The Rivet,blind, cataloged under National Stock Number 5320-00-181-5993, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-181-5993 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Fastener Length | 1.288 INCHES MINIMUM AND 1.318 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE STEM |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OR MIL-S-8758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE BODY |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OR MIL-S-8758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE STEM |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 1.094 INCHES MINIMUM AND 1.157 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM STEM |
| Surface Treatment | CADMIUM AND CHROMATE BODY |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shear Strength | 3450 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 4027 OR STEEL COMP 8630 OR STEEL COMP 8740 BODY |
| Material | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 4027 OR STEEL COMP 8630 STEM |
| Head Major Diameter | 0.386 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MS90353-0618 | 5/9 Secondary reference U.S. Government activity |
| NASM90353 | 3/1 Design control — primary reference U.S. Government activity |
| B100-T06-18 | 5/9 Secondary reference Huck International, Inc |
| 73756-06-18 | 5/1 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| MS90353-0618 | 3/2 Design control — primary reference U.S. Government activity |
| VB90353-6-18 | 5/1 Secondary reference U.S. Government activity |
| B100-T06-18 | 5/1 Secondary reference Huck International, Inc. Div Huck Products Division |
NSN 5320-00-181-5993 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-00-181-5993: Shank Diameter: 0.197 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN; Fastener Length: 1.288 INCHES MINIMUM AND 1.318 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE STEM. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.